/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.partition.pruning;

import com.alibaba.polardbx.optimizer.context.ExecutionContext;
import com.alibaba.polardbx.optimizer.partition.PartitionInfo;

import java.util.BitSet;

/**
 * @author chenghui.lch
 */
public class PartTupleDispatchInfo {

    protected PartitionTupleRouteInfo tupleRouteInfo;

    /**
     * The tuple route info for partition
     */
    protected PartTupleRouteFunction partDispatchFunc;

    /**
     * The tuple route info for subpartition
     */
    protected PartTupleRouteFunction subPartDispatchFunc;

    public PartTupleDispatchInfo(PartitionTupleRouteInfo tupleRouteInfo) {
        this.tupleRouteInfo = tupleRouteInfo;
    }

    public PartPrunedResult routeTuple(ExecutionContext ec, PartPruneStepPruningContext pruningCtx) {

        PartitionInfo partInfo = this.tupleRouteInfo.getPartInfo();
        // Do pruning for partition-keys
        BitSet finalBitSet = partDispatchFunc.routePartitions(ec, pruningCtx);
        PartPrunedResult rs = new PartPrunedResult();
        rs.partBitSet = finalBitSet;
        rs.partInfo = partInfo;
        return rs;
    }

    public PartTupleRouteFunction getPartDispatchFunc() {
        return partDispatchFunc;
    }

    public void setPartDispatchFunc(PartTupleRouteFunction partDispatchFunc) {
        this.partDispatchFunc = partDispatchFunc;
    }

    public PartTupleRouteFunction getSubPartDispatchFunc() {
        return subPartDispatchFunc;
    }

    public void setSubPartDispatchFunc(PartTupleRouteFunction subPartDispatchFunc) {
        this.subPartDispatchFunc = subPartDispatchFunc;
    }
}
